tracing/syscalls: Add fields format for exit events
Add "format" file for syscall exit events:
# cat events/syscalls/sys_exit_open/format
name: sys_exit_open
ID: 344
format:
field:unsigned short common_type; offset:0; size:2;
field:unsigned char common_flags; offset:2; size:1;
field:unsigned char common_preempt_count; offset:3; size:1;
field:int common_pid; offset:4; size:4;
field:int common_tgid; offset:8; size:4;
field:int nr; offset:12; size:4;
field:unsigned long ret; offset:16; size:4;
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4A8BAF61.3060307@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 87d06c1..8d57f77 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -189,7 +189,7 @@
.system = "syscalls", \
.event = &event_syscall_enter, \
.raw_init = init_enter_##sname, \
- .show_format = ftrace_format_syscall, \
+ .show_format = syscall_enter_format, \
.regfunc = reg_event_syscall_enter, \
.unregfunc = unreg_event_syscall_enter, \
.data = "sys"#sname, \
@@ -225,6 +225,7 @@
.system = "syscalls", \
.event = &event_syscall_exit, \
.raw_init = init_exit_##sname, \
+ .show_format = syscall_exit_format, \
.regfunc = reg_event_syscall_exit, \
.unregfunc = unreg_event_syscall_exit, \
.data = "sys"#sname, \